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weh-inspect.js
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142 lines (134 loc) · 3.42 KB
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/*
* weh - WebExtensions Helper
*
* @summary workflow and base code for developing WebExtensions browser add-ons
* @author Michel Gutierrez
* @link https://github.com/mi-g/weh
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
const weh = require('weh');
const wehRpc = require('weh-rpc');
const wehPrefs = require('weh-prefs');
var browser = weh.browser;
var inspectorId = null;
var inspect = null;
var inspected = false;
if(browser.runtime.onMessageExternal) {
browser.runtime.onMessageExternal.addListener(function(message, sender, sendResponse) {
switch(message.type) {
case "weh#inspect-ping":
inspectorId = sender.id;
sendResponse({
type: "weh#inspect-pong",
version: 1,
manifest: browser.runtime.getManifest()
});
break;
case "weh#inspect":
inspectorId = sender.id;
inspected = message.inspected;
if(inspected)
wehRpc.setHook((message) => {
if(inspected && inspectorId)
browser.runtime.sendMessage(inspectorId,{
type: "weh#inspect-message",
message
})
.catch((err)=>{
console.info("Error sending message",err);
inspected = false;
});
});
else
wehRpc.setHook(null);
sendResponse({
type: "weh#inspect",
version: 1,
inspected
});
break;
case "weh#get-prefs":
inspectorId = sender.id;
sendResponse({
type: "weh#prefs",
prefs: wehPrefs.getAll(),
specs: wehPrefs.getSpecs()
});
break;
case "weh#set-pref":
wehPrefs[message.pref] = message.value;
sendResponse(true);
break;
case "weh#get-storage":
inspectorId = sender.id;
GetStorageData()
.then((data) => {
browser.runtime.sendMessage(inspectorId,{
type: "weh#storage",
storage: data
});
})
.catch((err)=>{
console.error("Error get storage data",err);
});
sendResponse({
type: "weh#storage-pending"
});
break;
}
});
inspect = {
send: () => {
console.info("TODO implement inspect.send");
}
}
}
function GetStorageData() {
return new Promise((resolve,reject) => {
var data = {};
["localStorage","sessionStorage"].forEach(function(which) {
try {
var storage = window[which];
if(storage) {
var webStorage = {};
for(var i=0; i<storage.length; i++) {
var key = storage.key(i);
var value = storage.getItem(key);
try {
webStorage[key] = JSON.parse(value);
} catch(e) {
webStorage[key] = value;
}
}
data[which] = webStorage;
}
} catch(e) {}
});
var storagePromises = [];
["local","sync","managed"].forEach(function(which) {
try {
var storage = browser.storage && browser.storage[which];
if(storage) {
return new Promise((resolve, reject) => {
var storagePromise = storage.get(null)
.then((items) => {
data[which] = items;
})
.catch((err)=>{
})
storagePromises.push(storagePromise);
});
}
} catch(e) {}
});
Promise.all(storagePromises)
.then(()=>{
resolve(data);
})
.catch(reject);
});
}
module.exports = inspect;